LM3S301 Datasheet, PDF (220/373 Pages) List of Unclassifed Manufacturers – Microcontroller

Analog-to-Digital Converter (ADC)
Register 14: ADC Sample Sequence FIFO 0 Status (ADCSSFSTAT0), offset 0x04C
This register provides a window into the Sample Sequencer FIFO 0, providing full/empty status
information as well as the positions of the head and tail pointers. The reset value of 0x100
indicates an empty FIFO.
ADC Sample Sequence FIFO 0 Status (ADCSSFSTAT0)
Offset 0x04C
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
reserved
Type
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
reserved
FULL
reserved
EMPTY
HPTR
TPTR
Type
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
Bit/Field
31:13
12
11:9
8
7:4
3:0
Name
reserved
FULL
reserved
EMPTY
HPTR
TPTR
Type
RO
RO
RO
RO
RO
RO
Reset
0
0
0
1
0
0
Description
Reserved bits return an indeterminate value, and should never
be changed.
When set, indicates that the FIFO is currently full.
Reserved bits return an indeterminate value, and should never
be changed.
When set, indicates that the FIFO is currently empty.
This field contains the current "head" pointer index for the
FIFO, that is, the next entry to be written.
This field contains the current "tail" pointer index for the FIFO,
that is, the next entry to be read.
220
October 6, 2006
Preliminary